/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.paging

@Suppress("DEPRECATION")
class PagedListListenerFake<T : Any> : AsyncPagedListDiffer.PagedListListener<T> {
    val onCurrentListChangedEvents = mutableListOf<OnCurrentListChangedEvent<T>>()

    override fun onCurrentListChanged(previousList: PagedList<T>?, currentList: PagedList<T>?) {
        onCurrentListChangedEvents.add(
            OnCurrentListChangedEvent(
                previousList,
                currentList
            )
        )
    }

    data class OnCurrentListChangedEvent<T : Any>(
        val previousList: PagedList<T>?,
        val currentList: PagedList<T>?
    )
}
